统计上的显著差异 meaning in English

statistically significant difference

There are statistically significant differences in the average ridge separation between certain samples .
某些试样隆起部分的平均间距，有统计上的显著差异。
The results showed that : ( 1 ) five independent variables ( age , educational level , employment status , economic status and social support ) correlated with hope grade . ( 2 ) the hope score of patients with hemolymph neoplasm was lower than that of the general hospitalized patients
研究结果： ( 1 )年龄、教育、职业、经济、社会支持与希望程度呈显著相关( 2 )血液肿瘤住院患者的希望程度平均值较一般住院患者低，达统计上的显著差异。